/Engine/Source/Runtime/ApplicationCore/Public/GenericPlatform/IInputInterface.h
Sets the frequency and amplitude of haptic feedback channels for a given controller id. Some devices / platforms may support just haptics, or just force feedback.
virtual void SetHapticFeedbackValues ( int32 ControllerId, int32 Hand, const [FHapticFeedbackValues](API\Runtime\ApplicationCore\GenericPlatform\FHapticFeedbackValues) & Values )